No because medium. No because Carvalho, who has done absolutely nothing for nostr except add noise.

If they believed in decentralization and were not yet another VC me too after the clear success of Nostr they'd be building on nostr.

I work with a company that is chasing decentralized social media and there is a lot of proprietary and doomed efforts. 

Pubky is a spinoff from keet. Keet has done exactly nothing in 18 months.